CVE-2026-58016 – Glib: integer underflow in gio/gdbusintrospection.c via “g_dbus_node_info_new_for_xml”

CVE ID :CVE-2026-58016

Published : June 30, 2026, 1:02 p.m. | 43 minutes ago

Description :A flaw was found in GLib. A state confusion issue exists in g_dbus_node_info_new_for_xml() in the gio/gdbusintrospection.c file when processing malformed D-Bus introspection XML, specifically with a element nested within other elements like , , or . This issue can cause an unsigned integer overflow and lead to an out-of-bounds read, resulting in a denial of service.

Severity: 7.5 | HIGH

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